/*
 * =========================================
 *  Transglobal Booking Scheduler — UI
 * =========================================
 */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
    --tgbs-color-primary: #e21a22;
    --tgbs-color-primary-dark: #b8151c;
    --tgbs-color-primary-light: #fdeceb;
    --tgbs-color-accent: #0c71c3;
    --tgbs-color-dark: #062E39;
    --tgbs-color-dark-light: #0a3f4d;
    --tgbs-text-dark: #1a1a1a;
    --tgbs-text-medium: #4b5563;
    --tgbs-text-light: #9ca3af;
    --tgbs-border-color: #e5e7eb;
    --tgbs-radius: 14px;
    --tgbs-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --tgbs-shadow-hover: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

#tgbs-scheduler,
#tgbs-scheduler input,
#tgbs-scheduler select,
#tgbs-scheduler textarea,
#tgbs-scheduler button {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    box-sizing: border-box;
}

/* 1. Scheduler Card & Layout */
#tgbs-scheduler {
    max-width: 1100px;
    margin: 60px auto;
    background-color: #ffffff;
    border-radius: var(--tgbs-radius);
    box-shadow: var(--tgbs-shadow);
    display: grid;
    grid-template-columns: 380px 1fr;
    overflow: visible;
}

/* --- Info Panel (dark) --- */
#tgbs-info-panel {
    background: linear-gradient(160deg, var(--tgbs-color-dark), var(--tgbs-color-dark-light));
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    position: relative;
    color: #fff;
    border-radius: var(--tgbs-radius) 0 0 var(--tgbs-radius);
}

.tgbs-back-button-container {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
}

.tgbs-back-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background-color 0.2s ease;
}

.tgbs-back-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.tgbs-logo-container {
    text-align: center;
    margin-bottom: 24px;
}

.tgbs-logo-container img {
    max-width: 150px;
    background: #fff;
    border-radius: 10px;
    padding: 10px 16px;
}

#tgbs-info-panel h3 {
    margin: 0 0 8px 0;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

#tgbs-info-panel h2 {
    margin: 0 0 32px 0;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.tgbs-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
    text-align: left;
}

.tgbs-info-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    color: #ff8c82;
}

.tgbs-info-description {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 13px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    text-align: left;
}

.tgbs-info-description p {
    margin: 0 0 12px 0;
}

/* --- Main Panel --- */
#tgbs-main-panel {
    position: relative;
    background-color: #ffffff;
    height: auto;
    overflow: visible;
}

.tgbs-step {
    padding: 40px 48px;
    display: none;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.97);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.tgbs-step.tgbs-active {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.tgbs-step.is-exiting {
    opacity: 0;
    transform: translateX(-20px);
}

.tgbs-step-title {
    margin: 0 0 12px 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--tgbs-text-dark);
    text-align: center;
}

.tgbs-step-subtitle {
    margin: 0 0 40px 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--tgbs-text-medium);
    text-align: center;
}

/* --- Consultation type cards --- */
.tgbs-event-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.tgbs-event-card {
    background: #ffffff;
    border: 1px solid var(--tgbs-border-color);
    border-radius: 12px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: left;
    width: 100%;
    position: relative;
}

.tgbs-event-card:hover {
    transform: translateY(-3px);
    border-color: var(--tgbs-color-primary);
    box-shadow: var(--tgbs-shadow);
}

.tgbs-event-card h3 {
    margin: 0 0 4px 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--tgbs-text-dark);
}

.tgbs-event-card p {
    margin: 0;
    font-size: 14px;
    color: var(--tgbs-text-light);
}

.tgbs-is-popular {
    border-color: var(--tgbs-color-primary);
}

.tgbs-popular-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tgbs-color-primary);
    color: #fff;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.tgbs-arrow-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    font-size: 22px;
    color: var(--tgbs-color-primary);
    opacity: 0;
    transform: translate(-8px, -50%);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.tgbs-event-card:hover .tgbs-arrow-icon {
    opacity: 1;
    transform: translate(0, -50%);
}

/* --- Calendar --- */
.tgbs-calendar-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 24px 0;
}

.tgbs-icon-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background-color: transparent;
    color: var(--tgbs-color-primary);
    margin: 0 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.tgbs-icon-button:hover,
.tgbs-icon-button:focus {
    background-color: var(--tgbs-color-primary-light);
}

.tgbs-icon-button:disabled {
    background-color: transparent;
    color: var(--tgbs-text-light);
    pointer-events: none;
}

.tgbs-icon-button svg {
    width: 18px;
    height: 18px;
}

.tgbs-month-label {
    font-size: 17px;
    font-weight: 700;
    margin: 0 16px;
    min-width: 140px;
    text-align: center;
    color: var(--tgbs-text-dark);
}

.tgbs-datetime-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 32px;
}

.tgbs-calendar-wrapper {
    max-width: 320px;
}

#tgbs-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
    text-align: center;
}

.tgbs-day-name {
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--tgbs-text-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.tgbs-day {
    height: 32px;
    width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--tgbs-text-dark);
    position: relative;
    margin: 0 auto;
}

.tgbs-day.tgbs-other-month {
    visibility: hidden;
}

.tgbs-day.tgbs-available:hover {
    background-color: var(--tgbs-color-primary-light);
    color: var(--tgbs-color-primary);
}

.tgbs-day.tgbs-selected {
    background-color: var(--tgbs-color-primary);
    color: #ffffff;
    font-weight: 700;
}

.tgbs-day.tgbs-holiday {
    background-color: #fff7ed;
    border: 1px solid #fdba74;
    color: #c2410c;
}

.tgbs-day.tgbs-holiday.tgbs-available:hover {
    background-color: #ffedd5;
    color: #9a3412;
}

.tgbs-day.tgbs-holiday::after {
    content: attr(data-holiday);
    position: absolute;
    left: 50%;
    bottom: 120%;
    transform: translateX(-50%);
    white-space: nowrap;
    background: #111827;
    color: #fff;
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1;
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,.1);
    z-index: 5;
}

.tgbs-day.tgbs-holiday:hover::after {
    opacity: 1;
}

.tgbs-day.tgbs-disabled {
    color: #d1d5db;
    cursor: not-allowed;
}

/* --- Timezone select --- */
.tgbs-timezone-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--tgbs-border-color);
    border-radius: 8px;
    background-color: #fff;
    font-size: 13px;
    color: var(--tgbs-text-dark);
    cursor: pointer;
}

.tgbs-timezone-select:hover,
.tgbs-timezone-select:focus {
    border-color: var(--tgbs-color-primary);
    outline: none;
}

/* --- Time Slots --- */
#tgbs-time-slots {
    max-height: 380px;
    overflow-y: auto;
    padding-right: 8px;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-width: thin;
}

#tgbs-time-slots::-webkit-scrollbar {
    width: 8px;
}

#tgbs-time-slots::-webkit-scrollbar-thumb {
    background: var(--tgbs-color-primary-light);
    border-radius: 8px;
}

.tgbs-time-slot {
    display: block;
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 8px;
    border: 2px solid var(--tgbs-color-primary);
    color: var(--tgbs-color-primary);
    background: #ffffff;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    transition: all 0.2s ease;
}

.tgbs-time-slot:hover {
    background-color: var(--tgbs-color-primary);
    color: #ffffff;
}

.tgbs-time-placeholder {
    text-align: center;
    color: var(--tgbs-text-light);
    font-size: 14px;
    padding: 40px 0;
    margin: 0;
}

.no-slots-msg {
    text-align: center;
    color: #9a3412;
    font-size: 14px;
    padding: 30px 20px;
    margin: 8px 0 0;
    background-color: #fff7ed;
    border-radius: 8px;
    border: 1px solid #fdba74;
    line-height: 1.6;
    font-weight: 600;
}

/* --- Form --- */
.tgbs-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.tgbs-form-group {
    margin-bottom: 24px;
}

.tgbs-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--tgbs-text-dark);
    font-size: 14px;
}

.tgbs-form-group input,
.tgbs-form-group select,
.tgbs-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--tgbs-border-color);
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-size: 14px;
    font-family: inherit;
    background-color: #fff;
    color: var(--tgbs-text-dark);
}

.tgbs-form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 14px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
}

.tgbs-form-group input:focus,
.tgbs-form-group select:focus,
.tgbs-form-group textarea:focus {
    outline: none;
    border-color: var(--tgbs-color-primary);
    box-shadow: 0 0 0 3px var(--tgbs-color-primary-light);
}

.tgbs-form-group textarea {
    resize: vertical;
    min-height: 90px;
}

.tgbs-add-guests-btn {
    background: none;
    border: none;
    color: var(--tgbs-color-accent);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

.tgbs-add-guests-btn:hover {
    color: var(--tgbs-color-primary);
}

/* Guest Functionality */
.tgbs-guests-section {
    background-color: #f9fafb;
    border: 1px solid var(--tgbs-border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.tgbs-guests-header h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--tgbs-text-dark);
    margin: 0 0 6px 0;
}

.tgbs-guests-header p {
    font-size: 13px;
    color: var(--tgbs-text-light);
    margin: 0 0 16px 0;
    line-height: 1.4;
}

.tgbs-guests-list {
    margin-bottom: 16px;
}

.tgbs-guest-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.tgbs-guest-email {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--tgbs-border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background-color: #ffffff;
}

.tgbs-guest-email:focus {
    outline: none;
    border-color: var(--tgbs-color-primary);
    box-shadow: 0 0 0 3px var(--tgbs-color-primary-light);
}

.tgbs-remove-guest-btn {
    width: 32px;
    height: 32px;
    border: 1px solid #dc2626;
    background-color: #ffffff;
    color: #dc2626;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
}

.tgbs-remove-guest-btn:hover {
    background-color: #dc2626;
    color: #ffffff;
}

.tgbs-add-more-guests-btn {
    background: none;
    border: 1px dashed var(--tgbs-border-color);
    color: var(--tgbs-color-accent);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
}

.tgbs-add-more-guests-btn:hover {
    background-color: var(--tgbs-color-primary-light);
    border-color: var(--tgbs-color-primary);
    color: var(--tgbs-color-primary);
}

.tgbs-terms-agreement {
    margin: 24px 0;
    font-size: 12px;
    color: var(--tgbs-text-light);
    line-height: 1.5;
}

.tgbs-link {
    color: var(--tgbs-color-accent);
    text-decoration: none;
}

.tgbs-link:hover {
    text-decoration: underline;
}

/* --- Buttons --- */
.tgbs-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 24px;
    margin-top: 8px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    border: none;
    transition: all 0.2s ease;
    background-color: var(--tgbs-color-primary);
    color: #ffffff;
}

.tgbs-button:hover {
    background-color: var(--tgbs-color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--tgbs-shadow-hover);
}

.tgbs-button:disabled {
    background-color: #e5e7eb;
    color: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* --- Confirmation Screen --- */
#tgbs-step-4-confirmation {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: auto;
    padding: 20px 0;
}

#tgbs-step-4-confirmation.tgbs-active {
    display: flex;
}

.tgbs-confirmation-content {
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.tgbs-logo-square {
    width: fit-content;
    height: auto;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: #fff;
    border: 1px solid var(--tgbs-border-color);
    padding: 12px 22px;
}

img.tgbs-logo-image {
    width: 140px;
    height: auto;
    display: block;
}

.tgbs-confirmation-title {
    color: var(--tgbs-text-dark);
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 12px 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tgbs-confirmation-subtitle {
    color: var(--tgbs-text-medium);
    font-size: 15px;
    line-height: 1.5;
    margin: 0 0 32px 0;
}

.tgbs-meeting-details-card {
    background-color: #f9fafb;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
    text-align: left;
    font-weight: 600;
}

.tgbs-meeting-detail {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--tgbs-text-dark);
    font-size: 14px;
}

.tgbs-meeting-detail:last-child {
    margin-bottom: 0;
}

.tgbs-meeting-detail svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--tgbs-color-primary);
}

.tgbs-meeting-link {
    color: var(--tgbs-color-accent);
    text-decoration: none;
    font-weight: 600;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
    display: inline-block;
    flex: 1;
    line-height: 1.5;
}

.tgbs-meeting-link:hover {
    text-decoration: underline;
}

.tgbs-next-steps,
.tgbs-contact-info {
    text-align: left;
    margin-bottom: 24px;
}

.tgbs-next-steps h4,
.tgbs-contact-info h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--tgbs-text-dark);
    margin: 0 0 8px 0;
}

.tgbs-next-steps p,
.tgbs-contact-info p {
    color: var(--tgbs-text-medium);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.tgbs-contact-info a {
    color: var(--tgbs-color-accent);
    text-decoration: none;
    font-weight: 600;
}

.tgbs-contact-info a:hover {
    text-decoration: underline;
}

/* --- Loader --- */
.tgbs-hidden {
    display: none !important;
}

.tgbs-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--tgbs-color-primary-light);
    border-top: 3px solid var(--tgbs-color-primary);
    border-radius: 50%;
    animation: tgbs-spin 1s linear infinite;
    margin: 40px auto;
}

@keyframes tgbs-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 2. Responsive Design */
@media (max-width: 1024px) {
    #tgbs-scheduler {
        grid-template-columns: 1fr;
        max-width: 600px;
        min-height: auto;
    }

    #tgbs-info-panel {
        border-radius: var(--tgbs-radius) var(--tgbs-radius) 0 0;
        text-align: center;
        padding: 32px 24px;
    }

    .tgbs-datetime-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .tgbs-step {
        position: static;
        transform: none;
    }

    .tgbs-step.tgbs-active {
        display: block !important;
        opacity: 1;
        visibility: visible;
    }

    .tgbs-event-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 768px) {
    #tgbs-scheduler {
        border-radius: 10px;
        max-width: 100%;
        width: 100%;
        margin: 24px auto;
    }

    #tgbs-main-panel {
        min-height: auto;
        padding: 24px 16px !important;
        width: 100%;
    }

    #tgbs-info-panel {
        padding: 24px 16px;
    }

    #tgbs-main-panel .tgbs-step {
        width: 100%;
        padding: 20px 16px !important;
    }

    #tgbs-info-panel h2 {
        font-size: 18px;
        margin-bottom: 24px;
    }

    .tgbs-info-item {
        font-size: 13px;
        gap: 10px;
    }

    .tgbs-step-title {
        font-size: 21px;
        margin-bottom: 10px;
    }

    .tgbs-step-subtitle {
        font-size: 15px;
        margin-bottom: 28px;
    }

    .tgbs-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .tgbs-datetime-container {
        gap: 24px;
        display: grid !important;
        grid-template-columns: 1fr !important;
    }

    .tgbs-calendar-wrapper {
        max-width: 100%;
        width: 100%;
    }

    #tgbs-calendar-grid {
        gap: 6px;
        grid-template-columns: repeat(7, 1fr) !important;
        width: 100%;
    }

    .tgbs-day {
        height: 34px;
        width: 34px;
        font-size: 13px;
    }

    #tgbs-time-slots {
        max-height: 300px;
    }

    /* Event grid — single column on mobile */
    .tgbs-event-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .tgbs-event-card {
        padding: 16px;
    }

    .tgbs-confirmation-content {
        max-width: 100%;
        width: 100%;
    }

    .tgbs-confirmation-title {
        font-size: 21px;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    #tgbs-scheduler {
        border-radius: 8px;
    }

    .tgbs-step {
        padding: 16px 12px !important;
    }

    .tgbs-step-title {
        font-size: 19px;
    }

    .tgbs-month-label {
        font-size: 15px;
        min-width: 110px;
    }

    .tgbs-day {
        height: 30px;
        width: 30px;
        font-size: 12px;
    }

    .tgbs-button {
        padding: 14px 18px;
        font-size: 15px;
    }
}